package declarations

import "fmt"

var five int = 5
var 四 int = 4

func AddFive(a int) int {
	var b int
	b = a + five
	fmt.Printf("%d + 5 = %d\n", a, b)
	return b
}

func 加四(a int) int {
	var 和 int
	和 = a + 四
	fmt.Printf("%d + 5 = %d\n", a, 和)
	return 和
}

func AddFour(a int) int {
	return 加四(a)
}
